#3D4EBA#3D4EBA

#3D4EBA is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.5% C 0.170 H 271.5°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#3D4EBA
RGB	rgb(61, 78, 186)
HSL	hsl(232, 51%, 48%)
HSV	hsv(232, 67%, 73%)
CMYK	cmyk(67.2%, 58.1%, 0%, 27.1%)
CIE-LAB	lab(37.82, 28.97, -59.07)
CIE-LCH	lch(37.82, 65.79, 296.13°)
OKLab	oklab(47.52% 0.0046 -0.1701)
OKLCH	oklch(47.52% 0.17 271.5)
XYZ	xyz(13.5088, 9.9848, 47.6602)
Luminance	0.0999 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D4EBA #BAA93D

analogous

#3D8CBA #3D4EBA #6A3DBA

triadic

#3D4EBA #BA3D4E #4EBA3D

tetradic

#3D4EBA #BA3D8C #BAA93D #3DBA6A

square

#3D4EBA #BA3D8C #BAA93D #3DBA6A

split-complementary

#3D4EBA #BA6A3D #8CBA3D

monochromatic

#1F275E #2E3B8C #3D4EBA #6775CD #959FDC

Accessibility & contrast

On white

7.01

#3D4EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

3.00

#3D4EBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D4EBA

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D4EBA	#FFFFFF	#000000	##FFFFFF
##3D4EBA	1.00	7.01	3.00	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	3.00	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#00687C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #3d4eba;
/* rgb */ color: rgb(61, 78, 186);
/* oklch */ color: oklch(47.5% 0.170 271.5);

Tailwind

colors: {
  custom: {
    50: '#817fd0',
    500: '#3d4eba',
    950: '#000000',
  },
}

SCSS

$custom: #3d4eba;
$custom-light: #817fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d4eba",
  "rgb": {
    "r": 61,
    "g": 78,
    "b": 186
  },
  "hsl": {
    "h": 231.84,
    "s": 50.607,
    "l": 48.431
  },
  "oklch": {
    "l": 0.47519,
    "c": 0.17016,
    "h": 271.5
  },
  "luminance": 0.09986
}

Semantic roles & 50–950 ramp

primary

#3D4EBA

secondary

#C8BF8B

accent

#C74EDA

background

#F8F7FC

surface

#F0EEF9

border

#CBC9D2

text

#0C0A14

muted

#7D7C82

Preview Lab

Preview with #3D4EBA

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →